Minecraft Java 1.21 Mods
Browse 116 free mods for Minecraft Java 1.21 — popular picks include LifestealSpigot, XpBottle, CompassTrack.
Updated daily
LifestealSpigot
A premium Lifesteal SMP plugin for Spigot with tiered hearts, revive beacons, progressive crafting, beautiful GUIs, and SQLite storage. Perfect for hardcore survival servers!
XpBottle
XpBottle [1.16+] – Plugin that allows players to store and transfer XP using secure custom XP bottles, perfect for survival, PvP, RPG, and economy servers
CompassTrack
Track players in real time with your compass — ideal for PvP, manhunts, and survival. Includes cooldowns, permissions, and live updates.
Kindling Age
Kindling Age enhances early survival with lightweight, vanilla-friendly mechanics that make the first days more deliberate without adding grind or hard gates.
Storage Plugin
This is the survival project I was working that helps to sort all items into barrels. You just need to provide locations and add materials and ualia!
Shulker in a Shulker
Store shulker boxes inside other shulker boxes with configurable nesting depth, anti-dupe protection, and admin GUI control. Perfect for survival servers - includes /ns commands, cooldowns, item blacklisting, and full permission customization.
![UltraSpawners [LITE]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/151436.webp)
UltraSpawners [LITE]
UltraSpawners is a lightweight spawner management plugin featuring basic stacking, simple trust permissions, and economy based mob unlocking, designed for survival and economy servers.
BackPackSSS
Custom tiered backpacks with progression crafting, upgrade system and persistent storage — designed for survival servers.
Some KeepInventory
🛡️ Selective KeepInventory (Datapack for Minecraft 1.21.5) Selective KeepInventory lets players keep only specific items when they die — no full inventory saves, no complete loss. It’s a perfect middle ground for survival, multiplayer, and adventure-style
ExtraEnderchest
A plugin that adds the Large Enderchest (one block double inventory size) with customizable crafting recepie and extensive config
MeowFurniture
Create survival-friendly custom blocks, ores, multiblocks, crafting, and commands, with a web block generator.
Graves PRO
⚡ Grave system for modern survival servers ⚡
QoL
(1.21.5+), Adds Quality of Life features that everyone needs in their Survival worlds/servers (will also include some of my other datapacks/mods in here)
fortcraft+
Enjoy This amazing Create + TACZ Forge 1.20.1 modpack combining automation, tactical combat, physics, storage upgrades, exploration tools, multiplayer features, visual improvements, and more for both Survival and Creative gameplay.
Combat-Hud Indicator
A lightweight multifunctional client-side mod that displays many HUDs necessary for both PVP and Survival gameplay.
QuarryPlugin
⚒️ QuarryPlugin Automated Mining, Done Right Always wanted a BuildCraft style quarry in vanilla survival?
Builders Bundles
A survival friendly fix to minecraft's inventory problem - designed for builders.
Inventory Switcher
Separate inventories for different game modes - no more item duplication between Survival and Creative!
InventorySearchBar
A litte mod that add's a search bar in survival invetory to search for items
FirmaLifeHardCore
A mod that completely overhauls Firmalife's cellar and greenhouse mechanics — no Climate Station required. Enclosed spaces are auto-detected via BFS floodfill with dynamic AABB tracking. Any insulating blocks form a functional cellar or greenhouse.
Better Stone Crafting
Adds a variety of new ways to craft and recycle all types of stone blocks!
Backpack+
Easy-to-use backpacks for survival, adventure, or minigames!
Compostable
Survival friendly plugin that makes more things usable for the composter block, like rotten flesh and fish!
ReddishTheBest's Survival Additions | RSA
Datapack with a few survival-centered additions. Crafting Table+, Multi-Tool, Diver's Helmet with more to come!
JAD OC's
JAD MOD: Master survival with my OCs! Explore new dimensions, use powerful potions, and freeze time with a single click. The classic adventure is back!
Advanced Redstone Expansion
Advanced Redstone Expansion adds sleek, survival-balanced redstone blocks, wireless quantum channels, configurable timers, smart filtering hoppers, and optional omni-directional redstone dust output.
Snailspeed
A Minecraft Mod Which Makes Survival Progress Longer
OP OAK PREASURE PLATE
Super interesting datapack, designed for skyblock or oneblock better start or if you just want to get geard up fast in your own server before your friends. (Sneeky cheat code🫠)
Nomadic Realms
Nomadic Realms offers a primitive survival experience. Logs are tough, so use flint; but wood tools are extra weak. Chests, furnaces, and loot must be found with exploration. Death randomizes respawn, but the new Ender Chest is now vital for all valuables.
HardProof
HardProof let's you check whether you have cheated on selected world or not. Very useful while trying to convince your friends that your world is pure survival
SYSTEM SMP
System SMP is a premium Minecraft plugin designed for survival multiplayer servers. It adds unique features including small caps text formatting, tree felling mechanics, custom item displays, and an economy-based spawner mining system.
The Nest Cobblemon
A minimalistic Vanilla+ modpack that blends Minecraft’s core survival with seamless Pokémon integration. Enjoy smooth performance, enhanced UI, backpacks, and quality-of-life tweaks — all while keeping the familiar charm of vanilla Minecraft.
Guilds Remastered
Guilds Remastered recreates the World of Warcraft guild system in Minecraft, fully server-side with ranks, diplomacy, guild banks, private chat, and more. Ideal for survival and PvP servers focused on teamwork and progression.
Unmount
Automatically break your Minecart on dismount! Quality of life addition for survival servers to clean up railways.
Create : Optimised & Fun
Create survival modpack focused on automation, building, storage, and QoL improvements for smoother progression.
UltimateShulker
Open Shulker Boxes instantly from your hand! A lightweight, fully configurable, and exploit-free solution for modern survival servers.